4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 21:57

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General

Target
4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe
Size 266KB
Sample240528-1vezdaea2x
SHA256 4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b
MD5 9bd7231a5f09bd310c0cd7a1564c0f0d
SHA1 ca805de5606122c614bf5cad822bfa0beecb05c1
SHA512 e96a9c0c6b00c7c75731ef4682f2d81c4cd9fe5353293b0e00d2ef02e55282ed6122a69a24234bc8c030c7746b302f4a4100a40d82cb9f8c9cedfa3852bfb460
SSDEEP 6144:2XzKdNY49u8rVMYpugmv+3gkCK2B01net:Na4A8nI0w01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe

Executes dropped EXE 2 IoCs

pid	Process
1888	ITS SB App Switch.exe
2444	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1452-0-0x0000000000C20000-0x0000000000CC0000-memory.dmp	upx
behavioral1/memory/1452-15-0x0000000000C20000-0x0000000000CC0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe
1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe
1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe
1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1888	1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe	82
PID 1452 wrote to memory of 1888	1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe	82
PID 1452 wrote to memory of 1888	1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe	82
PID 1452 wrote to memory of 2444	1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe	83
PID 1452 wrote to memory of 2444	1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe	83
PID 1452 wrote to memory of 2444	1452	4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe	83

C:\Users\Admin\AppData\Local\Temp\4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe
"C:\Users\Admin\AppData\Local\Temp\4f2df334d9a038d0a7dcddda3836c7a585adb680f7ab1fa8956f11988f18192b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1888
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1452-0-0x0000000000C20000-0x0000000000CC0000-memory.dmp

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memory/1452-15-0x0000000000C20000-0x0000000000CC0000-memory.dmp

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